Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Syr Darya | Statement: [Ferghana Valley, river, Syr Darya]

Target entity: Syr Darya
Context triple: [Ferghana Valley, river, Syr Darya]

• A. Syr Darya chosen
  Syr Darya is a major river in Central Asia that flows through countries such as Kyrgyzstan, Uzbekistan, and Kazakhstan before emptying into the remnants of the Aral Sea.
• B. Amu Darya
  The Amu Darya is one of Central Asia’s largest and most historically significant rivers, flowing from the Pamir and Hindu Kush mountains toward the Aral Sea.
• C. Oxus River
  The Oxus River, historically known as the Amu Darya, is a major river of Central Asia that has long served as a crucial geographic and cultural boundary between regions such as Persia, Central Asia, and the Indian subcontinent.
• D. Murghab River
  The Murghab River is a Central Asian river flowing through Afghanistan and Turkmenistan, historically vital for irrigation and the development of oasis settlements such as the city of Mary.
• E. Ili River
  The Ili River is a major Central Asian river that flows from the Tien Shan mountains through Kazakhstan into Lake Balkhash, supporting important agricultural and ecological systems along its course.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.